| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1081 |
61.4%
|
| 2 | 7 years old or younger | 57 |
3.2%
|
| 3 | 8 or 9 years old | 109 |
6.2%
|
| 4 | 10 or 11 years old | 151 |
8.6%
|
| 5 | 12 or 13 years old | 234 |
13.3%
|
| 6 | 14 years old | 130 |
7.4%
|
| 7 | 15 years old | 0 |
0%
|
| Sysmiss | 3 |